430G2553单片机，利用430单片机内部自带的SPI模块来读取AD转换芯片ADS7822转换后的AD值，编程环境用的TI的CCS开发环境。-430G2553 microcontroller, using the 430 built-in internal microcontroller SPI module to read the AD conversion chip ADS7822 AD value after conversion, programming environment usi

library to RAM memory 23k256 SPI PCW CCS COMPILER